APA (7 वां संस्करण) प्रशस्ति पत्र

Frühling Pierre. (1986). Swedish Development Aid in Perspective: Policies, Problems & Results Since 1952. Almqvist & Wiksell International.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Frühling Pierre. Swedish Development Aid in Perspective: Policies, Problems & Results Since 1952. Stockholm: Almqvist & Wiksell International, 1986.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Frühling Pierre. Swedish Development Aid in Perspective: Policies, Problems & Results Since 1952. Almqvist & Wiksell International, 1986.